Add rgw_swift_enforce_content_length.
 * Some tempest tests use accept-ranges header, which is added by this param.

Change-Id: Ieecf33ca1b420ff4a60261ca9b011f5bf24f7cd7
Closes-Bug:PROD-24333(PROD:24333)
diff --git a/metadata/service/radosgw/single.yml b/metadata/service/radosgw/single.yml
index fe65d2d..cfc968b 100644
--- a/metadata/service/radosgw/single.yml
+++ b/metadata/service/radosgw/single.yml
@@ -14,3 +14,7 @@
       bind:
         address: ${_param:single_address}
         port: ${_param:ceph_radosgw_bind_port}
+    client:
+      config:
+        client.radosgw.gateway:
+          rgw_swift_enforce_content_length: true